
div.main{
    font-size:15px;
    border-style:solid;
    border-width:1px;
    border-color:#637274c2;
    /* text-align: center; 让div内部文字居中 */
    background-color: #fff;
    border-radius: 10px;
    width: 80%;
    height: 650px;
    margin: 20px auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}
div.mai{
    font-size:15px;
    border-style:solid;
    border-width:1px;
    border-color:#637274c2;
    /* text-align: center; 让div内部文字居中 */
    background-color: #fff;
    border-radius: 10px;
    width: 90%;
    height: 600px;
    margin: 49px auto 0px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}
.img{
    align-self: center;
}
table.reference{
    border-collapse:collapse;
    width:90%;
    margin: auto;
}
tbody{
    display:table-row-group;
    vertical-align:middle;
    border-color:inherit;
}
.title{
    padding-top:30px;
    border-bottom-style: dashed;
    border-bottom-width:1px;
    border-bottom-color:#7ddef7fd;
}
h1{
    text-align: center;
    margin-bottom: 0px;
}
h3{
    text-align: center;
    margin-top: 0px;
}
a{
    text-decoration: none;
    color:#000;
}
a:link {color:#000;}  /* 已访问链接 */
a:active {color:#FF0000;}
.font{
    font-size: 5px;
    margin-left: 55px;
}
.pagination{
    list-style-type: none;
}
.ren{
    align-self: center;
    width: 100%;
}
.ren li span{
    float: left;
    display:inline;
    border-radius: 5px;
    border-style:solid;
    border-width:1px;
    text-decoration: none;
    padding: 5px 20px;
    margin: 10px;
    color: #000;
    background-color: #087fc4;
    border-color: #078ae2;
}
.ren li a{
    float: left;
    display:inline;
    border-radius: 5px;
    border-style:solid;
    border-width:1px;
    text-decoration: none;
    padding: 5px 20px;
    margin: 10px;
    color: #000;
    background-color: #087fc4;
    border-color: #078ae2;
}